1. Unless he does not work harder, he will fail.
(静岡大)
2.
You must go home before it doesn't get dark. ( )
(静岡大)
No sooner had he left, it began to rain.
3.
4. He slipped out of the room during they were engaged in
a hot discussion.
(東大)
5. He refused to go except I went with him.
(IX)
6.
He ran away lest he should not be caught.
(日本大)
7.
(神戸大)
8.
(早大)
It is now four years that I last came here.
His only fault is what he has no fault.
Go straight on until the traffic light.
Nothing is so hard that it becomes easy by practice.
9.
(中央大)
10.
